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5805102397 is a prime number
BaseRepresentation
bin1010110100000001…
…01101010100111101
3112222120022202102111
411122000231110331
543342101234042
62400011254021
7263566361533
oct53200552475
915876282374
105805102397
112509913396
12116014a311
137168aa043
143d0d98153
1523e98a517
hex15a02d53d

5805102397 has 2 divisors, whose sum is σ = 5805102398. Its totient is φ = 5805102396.

The previous prime is 5805102371. The next prime is 5805102427. The reversal of 5805102397 is 7932015085.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3001505796 + 2803596601 = 54786^2 + 52949^2 .

It is a cyclic number.

It is not a de Polignac number, because 5805102397 - 211 = 5805100349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5805102337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2902551198 + 2902551199.

It is an arithmetic number, because the mean of its divisors is an integer number (2902551199).

Almost surely, 25805102397 is an apocalyptic number.

It is an amenable number.

5805102397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5805102397 is an equidigital number, since it uses as much as digits as its factorization.

5805102397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 5805102397 is about 76191.2225718947. Note that the first 3 decimals coincide. The cubic root of 5805102397 is about 1797.2284917176.

The spelling of 5805102397 in words is "five billion, eight hundred five million, one hundred two thousand, three hundred ninety-seven".